View Policies Current Attempt in Progress Suppose you have a portfolio that has $ 140 in stock A with a beta of 0.89 $ 560 in stock B with a beta of 1.19, and $ 420 in the risk- free asset. You have another $ 280 to invest. You wish to achieve a beta for your whole portfolio to be the same as the market beta What is the beta of the added security? (Round intermediate calculations and the final answer to 3 decimal places, eg. 2.361) Beta